package org.duiduo.empty;

import java.util.Arrays;

/**
 * 冒泡排序
 * 复杂度O(n^2)
 *
 * @author liangze
 * @date 2024/2/20 11:15
 */
public class BubbleSort {

    public static void bubble(int[] arr) {
        for (int i = 0; i < arr.length - 1; i++) {
            for (int j = 0; j < arr.length - 1 - i; j++) {
                if (arr[j] > arr[j + 1]) {
                    int temp = arr[j];
                    arr[j] = arr[j + 1];
                    arr[j + 1] = temp;
                }
            }
        }
    }

    public static void main(String[] args) {
        int[] arr = {3, 6, 2, 1, 5, 4};
        bubble(arr);
        System.out.println(Arrays.toString(arr));
    }

}
